Measurements of half-life make radioactive isotopes useful for

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?